1、$ AMENDMENT-2 5 January 1962 MILITARY SPECIFICATION SOCmTS, TURNBUCKLES, AND TURNBUCKLE ASSEMBLIES - WIRE ROPE, WEDGE, AND THREADED LOCK SLEEVE This amendment f oms a part of Military Specification MIL-S-21433A (SHIPS), 21 July 1959. Page 1 , paragraph 2.1 : Under VEDEEiL1l specification, add the fo
2、llowing: “QQ-B-637 - Brass, Naval: Rod, Wire, Shapes, Forgings, and 11QQ-S-763 - Steel Bars,. Shapes, and Forgings, Corrosion- Under llMILITAKY1l specifications, delete Flat Products with Finished Edges (Bar, Flat Wire, and Strip). Resisting. l1 Page 2, paragraph 2.1 : reference to 11MIL-N-99411. Pa
3、ge 2, paragraph 2.1: Delete the following: “,vAVp DEPARTMENT General Specifications for Inspection of Material.“ Page 8, paragraph 3.6.1 : Delete %ire rope1. CHANGES FROM PREVIOUS ISSUE.- THE EXTENT OF CHANGES (DELETIONS, ADDITIONS.ETC. 1 PRE(=LUDE THE ANNOTATION OF THE INDMDUAL CHANGES FROM THE i)R
4、EvIUS ISSUE OF THIS DOCUMENT. . Obtained From GLOBAL.ENGINEERING DQCUMENTS 2625 So.Hickory Ct. Santa Ana, CA 92707 (7141540.9870: (213)624-1216: (800)854-7179 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-21433A (SHIPS) . AMENDMENT - 3 Page 8
5、, paragraph 3.6.1, I : Delete and substitute: “3.6. I, I Component parts of type I, classes A, B, C, D, E, F, G, K and L wire rope sockets; type II, classes A and B turnbuckles; and ty-pe III, class A turnbuckle assemblies shall be fabricated without welding, from steel bar stock and forgings. shall
6、 be capable of producing a product which, when tested as specified in 4.5.1 Or 4.5.2, shall meet the tension test load requirements of tables III, IV and 4.5.2, as applicable. the steel sockets, turnbuckles and turnbuckle assemblies shall conform to the requirements for high tensile stee1,grade HT,
7、as specified in Specification MIL-S-20166 and class 304. of QQ-5-763. The composition of the material In addition, the material in Pages 8 and 9, tables III, and IV, heading, line 2: Change “with Wire rope“. to “with steel wire rope“. Page 9, paragraph 3.6. I. 2: Delete and substitute: “3.6.1.2 Wedg
8、es for steel wire rope shall be manufactured from the same material as the socket assembly.“ Page IO, paragraph 3.6.2: Delete “wire rope“. Page IO, paragraph 3.6.2.1 : “3.6.2.1 Delete and substitute: Component parts of type I, class A, wire rope sockets and type I, classes H and J wire rope sockets
9、and type III, class B turn- buckle assemblies shall be manufactured from bronze bar stock and forg- ings of a composition that will produce a product which, when tested as specified in 4.5.3 and 4.5.4, as applicable, shall meet the tension test load requirements of table V and 4.5.4. the requirement
10、s for bars as specified in Specification QQ-B-637.“ The material shall conform to Page IO, table V, heasing, line 1: Delete %ire rope“. Page 1 5, paragraphs 3.8.1 , 3.8.2 and 3.9. I : Add “The turnbuckle assemblies shall be threaded with National Coarse or Acme threads. National Fine threads shall n
11、ot be used.“ Page 16, paragraph 3.9.2: Add “The turnbuckle assemblies shall be threaded with Acme threads. National Coarse and National Fine threads shall not be used.“ Page 2 of 4 pages - ._. -. 2 / i . I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
12、,-,-MIL-S-21 433A (SHIPS) A!GNDMENT - 3 Page 17, paragrap, 4. I : Dele-3 and subst tute.: “4.l Responsibility for inspection.- Unless otherwise specified in the contract or purchase order, the supplier is responsible for the per- formance of all inspection requirements as specified herein. Except as
13、 otherwise specified, the supplier may utilize his own facilities or any commercial laboratory acceptable to the Government. The Government reserves the right specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements.“ . to perform a
14、ny of the inspections set forth in the Page 17, paragraphs 4.2 through 4 2.3: Delete in its entirety. Page 17, paragraph 4.3 : Delete “acceptance“ and substitute “quality Conformance“ . Page 17, paragraph 4.3. I, last line : Delete tacceptancel. Page 17, paragraph 4.3.3: In line 2, delete “by the in
15、spector“ and in line 3, delete Z-4“ and substitute “S-2“. Page 17, paragraphs 4.4, 4.4.1, and 4.4.2: “4.4 Quality conformance inspection.- .Delete and substitute: Ii4.4.I Examination.- Each of the sample sockets, turnbuckles, or turnbuckle assemblies, sklected in accordance with 4.3.2, shall be exam
16、ined to verify compliance with the requirements of this specifica- tion not involving tests. in the sample containing one or more defects shall not be offered for delivergi. buckle assemblies in any sample exceeds the acceptance number for that sample, this shall be cause for rejection of the lot re
17、presented by the sample. Any socket, turnbuckle or turnbuckle assembly If the number of defective sockets, turnbuckles, or turn- “4.4.2 Quality conformance tests.- Each of the sample sockets, turnbuckles, or turnbuckle assemblies, selected in. accordance with 4.3.3, shall be tested in accordance wit
18、h 4.5 to verify compliance with the requirements of this specification. .If any sample socket, turn- buckle, or turnbuckle assembly does not meet the requirements of any of these characteristics, this shall be cause for rejection of the entire lot. - -. - - - /- y _- Page 3 of 4 pages Provided by IH
19、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-S-21q33A (3) 53 m 7799706 O103226 9 m Ea-S-21433A (SHIPS) AMEM)MEn!r - 3 Page 19, paragraph 4.5.4: In line 2, add Ifeither corrosion resistant steelt1 after “made up with“ and in last line, delete and substitute
20、 !(see tables IV and V)“. (see table V)I1 Page 19, table VII: Delete and sufjstitute: “Table VI1 - Proof load and ultimate load to straighten for sister hooks of type I, class J wire rope socket and type III, class B turnbuckle as s embly . - Ultimate load, to Wire rope diameter Proof io straiphten
21、(minimum) (Pounds) Materia (Inch) Pounds 1 Phosphor 7/i 6 3000 5900 5900 3000 3000 5900 7/16 4500 8800 8800 8800 t1 Bronze wire 9/16 rope 5/8 steel 1/2 wire rope 9/i 6 I Stainles s 4500 4500 k, Page 19, paragraphs 4.6 and 4.7: Delete. Page 21 : Delete IfNotice“ paragraph. Preparing activity: Navy - SH (Pro j ect 5340-NO92Sh) Page 4 of 4 pages Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
